Temperatuur — 2020
| Monat | Simpelveld | Vaals | Unterschied |
|---|---|---|---|
| Jan | 5 °C | 5 °C | +0.0 |
| Feb | 6 °C | 6 °C | +0.0 |
| Mär | 6.3 °C | 6.3 °C | +0.0 |
| Apr | 11.6 °C | 11.6 °C | +0.0 |
| Mai | 12.9 °C | 12.9 °C | +0.0 |
| Jun | 17 °C | 17 °C | +0.0 |
| Jul | 17.3 °C | 17.3 °C | +0.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |